//
// (C) Copyright 2009 Irantha Suwandarathna (irantha@gmail.com)
// All rights reserved.
//

/* Copyright (c) 2001-2008, The HSQL Development Group
 * All rights reserved.
 *
 * Redistribution and use _in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions _in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer _in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the HSQL Development Group nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


using System;
using EffiProz.Core.RowIO;

namespace EffiProz.Core.ScriptIO
{
    /**
     *  @author fredt@users
     *  @since 1.8.0
     *  @version 1.7.2
     */
    public class ScriptWriterBinary : ScriptWriterBase
    {

        RowOutputBinary rowOut;

        public ScriptWriterBinary(Database db, string file, bool includeCached,
                           bool newFile)
            : base(db, file, includeCached, newFile, false)
        {

        }

        protected override void initBuffers()
        {
            rowOut = new RowOutputBinary();
        }

        protected override void writeSingleColumnResult(Result r)
        {
            Result.write(r, rowOut, fileStreamOut);
        }

        // int : row size (0 if no more rows) ,
        // RowInput/OutputBinary : row (column values)
        public override void writeRow(Session session, Table t,
                                Object[] data)
        {

            rowOut.reset();
            rowOut.writeRow(data, t);
            fileStreamOut.Write(rowOut.getBuffer(), 0, rowOut.size());

            tableRowCount++;
        }

        // int : headersize (0 if no more tables), string : tablename, int : operation,
        protected override void writeTableInit(Table t)
        {

            tableRowCount = 0;

            rowOut.reset();
            rowOut.writeSize(0);
            rowOut.writeString(t.getName().name);
            rowOut.writeIntData(INSERT_WITH_SCHEMA);
            rowOut.writeString(t.getSchemaName());
            rowOut.writeIntData(rowOut.size(), 0);
            fileStreamOut.Write(rowOut.getBuffer(), 0, rowOut.size());
        }

        protected override  void writeTableTerm(Table t)
        {

            rowOut.reset();
            rowOut.writeSize(0);
            rowOut.writeIntData(this.tableRowCount);
            fileStreamOut.Write(rowOut.getBuffer(), 0, rowOut.size());
        }

        protected override void writeDataTerm()
        {

            rowOut.reset();
            rowOut.writeSize(0);
            fileStreamOut.Write(rowOut.getBuffer(), 0, rowOut.size());
        }

        public override void writeLogStatement(Session session,
                                      string s)
        { }

        protected override void addSessionId(Session session) { }

        public override void writeDeleteStatement(Session session, Table table,
                                         Object[] ddata)
        { }

        public override void writeSequenceStatement(Session session,
                                           NumberSequence seq)
        { }

        public override void writeInsertStatement(Session session, Table table,
                                         Object[] data)
        { }

        public override void writeCommitStatement(Session session)
        { }
    }
}
